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From: Luigi Rizzo <luigi@FreeBSD.org>
Date: Wed, 19 Feb 2014 08:15:10 +0000 (UTC)
To: src-committers@freebsd.org, svn-src-all@freebsd.org,
 svn-src-stable@freebsd.org, svn-src-stable-10@freebsd.org
Subject: svn commit: r262214 - stable/10/sys/dev/netmap
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Author: luigi
Date: Wed Feb 19 08:15:09 2014
New Revision: 262214
URL: http://svnweb.freebsd.org/changeset/base/262214

Log:
  allow building without INET

Modified:
  stable/10/sys/dev/netmap/netmap_freebsd.c

Modified: stable/10/sys/dev/netmap/netmap_freebsd.c
==============================================================================
--- stable/10/sys/dev/netmap/netmap_freebsd.c	Wed Feb 19 08:05:42 2014	(r262213)
+++ stable/10/sys/dev/netmap/netmap_freebsd.c	Wed Feb 19 08:15:09 2014	(r262214)
@@ -101,6 +101,7 @@ uint16_t nm_csum_ipv4(struct nm_iphdr *i
 void nm_csum_tcpudp_ipv4(struct nm_iphdr *iph, void *data,
 					size_t datalen, uint16_t *check)
 {
+#ifdef INET
 	uint16_t pseudolen = datalen + iph->protocol;
 
 	/* Compute and insert the pseudo-header cheksum. */
@@ -110,6 +111,13 @@ void nm_csum_tcpudp_ipv4(struct nm_iphdr
 	 * (includes the pseudo-header).
 	 */
 	*check = nm_csum_fold(nm_csum_raw(data, datalen, 0));
+#else
+	static int notsupported = 0;
+	if (!notsupported) {
+		notsupported = 1;
+		D("inet4 segmentation not supported");
+	}
+#endif
 }
 
 void nm_csum_tcpudp_ipv6(struct nm_ipv6hdr *ip6h, void *data,